a drinking glass with straight sides and no handle or stem
平底酒杯(边面平直,无柄无脚)。[ORIGIN: formerly having a rounded bottom so as not to stand upright.]
an acrobat, especially one who performs somersaults
(尤指翻跟头的)杂技演员。
a pigeon of a breed that repeatedly turns over backwards in flight
翻头鸽。
(亦作
同<Bold>TUMBLE-DRYER.</Bold>
a pivoted piece in a lock that holds the bolt until lifted by a key
(锁的)制栓。
a notched pivoted plate in a gunlock
枪机机心。
an electrical switch worked by pushing a small sprung lever
拨动式开关。
another term for
同<Bold>TUMBLING BARREL.</Bold>